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Q: In city B & C, ratio of postgraduates is 7 : 8. Total population who is postgraduate in city B is equal to total population of city A. find ratio of non-postgraduate population in city B to that of city C.

A. 07:03:00
B. 08:03:00
C. 07:01:00
D. 03:01:00
E. 08:01:00
Answer» E. 08:01:00


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